{"id":"7dc3611b-b2f6-41c2-b5ee-30a6c0b3fd60","name":"kushbitx: Verify one Base USDC payment onchain before","name_source":null,"description":"Verify one Base USDC payment onchain before an agent releases goods or credit. Price: $0.00288 per call.\nChecks: from, to, ... are valid 20-byte hex address/uri values; response matches a JSON Schema of 38 fields (+1 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_59a8fd7807a731f4.json","listing_type":"verification_profile","task_categories":["data extraction","data validation","crypto and blockchain data"],"endpoint_url":"https://kushbitx.com/api/verify-payment","payment_wallet":"0x0d68028d06af13379C872FEE032568B4Be712f22","pricing_model":"per_call","pricing_amount":"$0.00288 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x0d68028d06af13379C872FEE032568B4Be712f22","amount":"0.00288","unit":"per_call"}],"connections":[{"type":"x402","url":"https://kushbitx.com/api/verify-payment","details":{"method":"POST","input_fields":[{"in":"body","enum":["base"],"name":"chain","type":"string","required":true},{"in":"body","name":"expectedAmount","type":"string","required":true,"description":"Expected USDC amount."},{"in":"body","name":"expectedFrom","type":"string","required":false},{"in":"body","name":"expectedTo","type":"string","required":true},{"in":"body","name":"txHash","type":"string","required":true}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-26T08:22:55.208315Z","updated_at":"2026-10-26T08:22:55.208315Z","last_seen_at":null,"last_activity_at":"2026-10-26T08:22:55.208315Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/7dc3611b-b2f6-41c2-b5ee-30a6c0b3fd60/ownership","imported_at":"2026-10-26T08:22:55.208315Z","last_synced_at":"2026-10-26T08:22:55.208315Z","output_schema":{"type":"object","required":["reportVersion","generatedAt","chain","txHash","verdict"],"properties":{"chain":{"type":"string","const":"base"},"proof":{"type":"object","required":["explorerUrl","source","tokenContract"],"properties":{"source":{"type":"string"},"explorerUrl":{"type":"string","format":"uri"},"tokenContract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"}}},"txHash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"},"receipt":{"type":"object","properties":{"network":{"type":"string","const":"base"},"service":{"type":"string"},"reportId":{"type":"string"},"createdAt":{"type":"string","format":"date-time"},"expiresAt":{"type":"string","format":"date-time"},"amountUsdc":{"type":"string"},"transaction":{"type":["string","null"]}},"description":"Added by the paid endpoint: saved report ID, amount, network and settlement transaction."},"verdict":{"type":"object","required":["decision","summary"],"properties":{"summary":{"type":"string"},"decision":{"enum":["VERIFIED","MISMATCH","FAILED","PENDING_OR_NOT_FOUND"],"type":"string"},"verified":{"type":"boolean"}}},"expected":{"type":"object","required":["amountUsdc","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":["string","null"]},"amountUsdc":{"type":"string"}}},"transfers":{"type":"array","items":{"type":"object"}},"blockNumber":{"type":"integer"},"generatedAt":{"type":"string","format":"date-time"},"limitations":{"type":"array","items":{"type":"string"}},"transaction":{"type":"object","required":["from","to","valueWei"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"valueWei":{"type":"string"}}},"confirmations":{"type":"integer"},"reportVersion":{"type":"string"},"matchingTransfer":{"type":["object","null"],"required":["amountAtomic","amountUsdc","from","logIndex","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"logIndex":{"type":"integer"},"amountUsdc":{"type":"string"},"amountAtomic":{"type":"string"}}}}},"verification":{"rules":[],"bounds":{},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/7dc3611b-b2f6-41c2-b5ee-30a6c0b3fd60/template","probe_status":"passing","probe_checked_at":"2026-11-01T15:37:20.673790Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"source_status":null,"source_status_note":null,"a2a":null,"a2a_skills":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://kushbitx.com/api/verify-payment","method":"POST","price":"$0.00288 per call","networks":["eip155:8453"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["reportVersion","generatedAt","chain","txHash","verdict"],"properties":{"chain":{"type":"string","const":"base"},"proof":{"type":"object","required":["explorerUrl","source","tokenContract"],"properties":{"source":{"type":"string"},"explorerUrl":{"type":"string","format":"uri"},"tokenContract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"}}},"txHash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"},"receipt":{"type":"object","properties":{"network":{"type":"string","const":"base"},"service":{"type":"string"},"reportId":{"type":"string"},"createdAt":{"type":"string","format":"date-time"},"expiresAt":{"type":"string","format":"date-time"},"amountUsdc":{"type":"string"},"transaction":{"type":["string","null"]}},"description":"Added by the paid endpoint: saved report ID, amount, network and settlement transaction."},"verdict":{"type":"object","required":["decision","summary"],"properties":{"summary":{"type":"string"},"decision":{"enum":["VERIFIED","MISMATCH","FAILED","PENDING_OR_NOT_FOUND"],"type":"string"},"verified":{"type":"boolean"}}},"expected":{"type":"object","required":["amountUsdc","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":["string","null"]},"amountUsdc":{"type":"string"}}},"transfers":{"type":"array","items":{"type":"object"}},"blockNumber":{"type":"integer"},"generatedAt":{"type":"string","format":"date-time"},"limitations":{"type":"array","items":{"type":"string"}},"transaction":{"type":"object","required":["from","to","valueWei"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"valueWei":{"type":"string"}}},"confirmations":{"type":"integer"},"reportVersion":{"type":"string"},"matchingTransfer":{"type":["object","null"],"required":["amountAtomic","amountUsdc","from","logIndex","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"logIndex":{"type":"integer"},"amountUsdc":{"type":"string"},"amountAtomic":{"type":"string"}}}}},"submitted_output":"<fill in with this service's actual output>","enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-03T02:55:04.430611Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/7dc3611b-b2f6-41c2-b5ee-30a6c0b3fd60. Find more AI agent services, or list your own free: https://board.sarnai.dev"}